Answer:
I am pretty sure your answer is right
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Answer:
48
Step-by-step explanation:
12*4=48
substitute y for the given value
Answer:
In algebra, a quadratic equation (from the Latin quadratus for "square") is any equation that can be rearranged in standard form as ax^2+bx+c-0 where x represents an unknown, and a, b, and c represent known numbers, where a ≠ 0. If a .0, then the equation is linear, not quadratic, as there is no ax^2 term. The numbers a, b, and c are the coefficients of the equation and may be distinguished by calling them, respectively, the quadratic coefficient, the linear coefficient and the constant or free term.
Step-by-step explanation:
Good Question I just had a class about it 10 minutes ago such a coincidence! :)
Step-by-step explanation:-
Let p + q = 2( p - q) be eqn.1 and pq = 675 be eqn.2
Now , lets expand eqn.1



Lets put the value of p in eqn.2




Lets find out the value of p.
When q = +15 , 
When q = -15 , 
Hence ,
p = ±45
q = ±15